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Draw a punnet square between two carriers of cystic fibrosis and from this, work out the odds of their child being affected with CF.

I will draw the punnet square on the whiteboard. After drawing it, the ratio of CC:Cc:cc will be 1:2:1 As a recessive gene, only people with the homozygous recessive genotype (cc) will have cystic fibrosi...

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Answered by Maddie B. Biology tutor
4006 Views

Factorise 4x + 52

4(x+13)

NS
Answered by Nick S. Maths tutor
3360 Views

Explain the collision theory.

In order to react, particles must collide with sufficient energy. Particles with a temperature above 0K are always moving and colliding with each other.

NS
Answered by Nick S. Chemistry tutor
2365 Views

Prèsente ta famille

J'ai une mère et un père. Ma mère est un institutrice et mon père est un ingénieur. Aussi j'ai un frère quite est un pharmacien. Je m'entends bien avec ma famille.

NS
Answered by Nick S. French tutor
2596 Views

Describe the factors which affect the rate of diffusion.

Ficks law outlines the factors that affect diffusion. Diffusion gradient is the difference in concentration of the molecule either side of the membrane, the greater the difference the faster the diffusion...

NS
Answered by Nick S. Biology tutor
6205 Views

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